Convenient multi-functional high-precision digital tape measure rechargeable intelligent long-distance rolling measurement tool 【Smart Tape Measure】This digital tape measure provides a variety of measurement functions, including straight line, circle, arbitrary curve, irregular surface, cylinder diameter measurement, and accumulation/subtraction of 10 historical records. 【Multi-function】With functions such as measurement prompts, measurement breathing light, and unit switching, it can easily meet all your daily measurement needs. This digital tape measure is equipped with advanced microprocessor technology and precision encoder to ensure high accuracy with a result accuracy of 0.5%. 【99m Ultra-Long Distance】This digital tape measure has a maximum measurement distance of 99 meters and supports a single range of 0-9 meters, providing a wide range of measurement capabilities. It also contains 10 sets of historical records that you can view at any time to simplify and improve the efficiency of your measurement work. [Wide Application] Our digital tape measure supports three measurement units: centimeters, inches and feet. No matter which unit of measurement you prefer, you can easily customize it to fit your needs. It is an ideal measuring tool for the carpentry, plumbing, construction trades as well as body measurements, sewing, homework and DIY projects. [Compact and Lightweight Design] With a thickness of only 15 mm and a weight of only 30 grams, this digital tape measure is significantly smaller and lighter than a regular tape measure. The compact size and lightweight structure make it easy to carry and measure anytime and anywhere. Packing list: 1 x high-precision electric ruler notes: 1. Due to differences in monitors and light effects, the actual color of the item may be slightly different from the color shown in the picture. Thank you! 2. Please allow 1-3cm measurement deviation due to manual measurement.